checkeremailEmail CheckMX LookupBulk email checkerEmail ExtractorMIME DecoderDomainsMX serversArticles
EN

checkeremail.com

checkeremail.com is a mail server (MX) used by 1 checked domain. Based on public DNS, it is partially configured.

IP & reverse DNS

IP addressReverse DNS (PTR)FCrDNSDNSBL
77.237.95.28mail.kayson-ir.comYesNot listed
77.237.95.18NoUnknownNot listed

FCrDNS (forward-confirmed reverse DNS) passes when the IP’s PTR name resolves back to the same IP. It is a key signal that a mail server is legitimately configured; servers without it are widely treated as suspicious.

Server software

Detected softwareMDaemon (from SMTP banner)
SMTP banner220 kayson-ir.com ESMTP MDaemon 11.0.3; Wed, 29 Jul 2026 09:15:42 +0330

Captured passively during an earlier check — we do not actively scan mail servers.

Domains using this mail server

What does this mean?

These are public DNS facts about the mail server checkeremail.com — the host that other servers connect to when delivering email for the domains above. We do not actively probe it over SMTP; the checks here are reverse DNS, forward-confirmed rDNS and public blocklists.

To look up a specific domain’s mail setup use the MX Lookup, or verify an address with the email checker. Learn more in email servers explained.

Email Generator - Millions of free email boxes that really work. Very handy for quick registration on sites.
Contact & data requests

Have a question, want your data removed, or want us to stop checking your mail server? Reach out - we respond to every message.